Home / 1,446,968.80-1,996,822.29-802,448.56

Finding the Fourth Proportional to 1,446,968.80, 1,996,822.29 and 802,448.56

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Solution

The fourth proportional to 1,446,968.80, 1,996,822.29 and 802,448.56 is: 1,107,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,968.80 : 1,996,822.29 = 802,448.56 : x
  2. Step 2: Convert to fraction form
    1,446,968.80/1,996,822.29 = 802,448.56/x
  3. Step 3: Cross multiply
    1,446,968.80x = 1,996,822.29 × 802,448.56
  4. Step 4: Simplify right side
    1,446,968.80x = 1,602,347,171,186.40
  5. Step 5: Solve for x
    x = 1,602,347,171,186.40/1,446,968.80
  6. Step 6: Final answer
    x = 1,107,381.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.